From patchwork Wed Aug 21 06:14:17 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chaitanya Kulkarni X-Patchwork-Id: 11105491 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B913614F7 for ; Wed, 21 Aug 2019 06:14:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 95F1722D6D for ; Wed, 21 Aug 2019 06:14:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=wdc.com header.i=@wdc.com header.b="kPHet30H" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727851AbfHUGOs (ORCPT ); Wed, 21 Aug 2019 02:14:48 -0400 Received: from esa2.hgst.iphmx.com ([68.232.143.124]:20504 "EHLO esa2.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727481AbfHUGOr (ORCPT ); Wed, 21 Aug 2019 02:14:47 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1566368116; x=1597904116; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=fAftc0jXLF+PYgBKMR7sJr2letplG8FiARgg+iOt4Mk=; b=kPHet30HfrnzDMW2pcjrC2T1a7czFNn7aTCRU33dtJ1jXIRv6s+/MqHv o6xg5VCIKrxR1wR4wMTwqP13v0ty2puNFECEnIk2SXcGi1MTKQB9cQZTk +J0UZICLwrFeGV3vimQjTf32CjTQD8otI4B6/dmvz55ulV7OQ9DNlD1pJ 9lKE0KAwrW8YvnnVE/13vBeNwraFBlMN9Gm5nXckQdQnmZ1VVk1rb7gXF yxdz5AotKrJkdWUcVV6W5Gs2+/8eCYfORNIlZLAG8lMDmV3ovNBDZhyyp i7mY/AJhBF5zGTMN/CDGuLwLJkEm3+z5S/jkEMXdvF7juZ3YqmS4o27N1 w==; IronPort-SDR: 8T22Y9rgiAC6W1kZwtmuWZNBPuma1XW5LZasuTnmeuLpIrqQW8n/8hHfq9OYUK52t7cq9pDaIq IaDXrjn1RsCxh0OEZM4L4gCsQYSSI7g/sdXmV6h5BOQLIontqJ+FvCN2ltfOqp3pzeon1AwhdF JXdXRT2JWVoqF+p96xAphfi6z4lRmuMVBhncHak+GxeHrH8NZlaGiUn0ZjVoxaAncIKRhK/pfY MvY4NbLZ7+SfWMTiGv646IFhj9vd1HLXbkjQvAr1Yd0bsUcDNwiHcX/ehZBBBO34LfucQf/gDk +6c= X-IronPort-AV: E=Sophos;i="5.64,411,1559491200"; d="scan'208";a="216721083" Received: from h199-255-45-15.hgst.com (HELO uls-op-cesaep02.wdc.com) ([199.255.45.15]) by ob1.hgst.iphmx.com with ESMTP; 21 Aug 2019 14:15:15 +0800 IronPort-SDR: BNUaaEfCWLEk1cprItBV73tnJNQuJC3CZosVgRYFUeUfk3LCNJiCfff42GFeu5TVDHE5AP43yH rDVkEtbZbN9DR1s3ruTNFcbjxBENdRDHSTei0YDZmnucWqVb4olQolFFONROmU/yDhrsEE+T+y QxgJoGW1oPLWluAuePh8d5231fmy8XxM24g7qw1mXh4G2XtHQ0u2mP+X/J/cRiUpexLjdHHESz 2ogoS6HDjUJ2/N7RArr1xX77gAlGfMz1+XWapPmTH6uMNZojftgMfBO8ILsPqvzs2KhOzxx8IE qRZaiX5T0RpfV4VwIEM0P1fJ Received: from uls-op-cesaip01.wdc.com ([10.248.3.36]) by uls-op-cesaep02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Aug 2019 23:12:08 -0700 IronPort-SDR: 5VdlNZVMNPdB4YJKi8PvEuaTgpLYyJfh2G/rBJ/AFXXZQlCBvtiNoYa7ESeeEq6JoKhDakQyQ3 bzj4rf3rS5gKcHvy0LSRr1h325MA8E4vMf0unZpmXiHbj6LGx2U6Y9bgmSHdFLKdRjPf4RGA9+ HwIzbBlZS6rNLPIocY2VAP2a1yR7H1bp99zjaHM6EqIEWm1ysT1yq9XJYu1XdiXk7/3pAgpb4V uRKAxSzSii+HX5bHYsNUptuuDX0oQ0jdvrOp+F5m95Slc4aGqzUCOtNlfEJhQ7uyeuvqUB4rIT KXg= WDCIronportException: Internal Received: from cvenusqemu.hgst.com ([10.202.66.73]) by uls-op-cesaip01.wdc.com with ESMTP; 20 Aug 2019 23:14:47 -0700 From: Chaitanya Kulkarni To: linux-block@vger.kernel.org Cc: colyli@suse.de, linux-bcache@vger.kernel.org, linux-btrace@vger.kernel.org, xen-devel@lists.xenproject.org, kent.overstreet@gmail.com, yuchao0@huawei.com, jaegeuk@kernel.org, damien.lemoal@wdc.com, konrad.wilk@oracle.com, roger.pau@citrix.com, bvanassche@acm.org, linux-scsi@vger.kernel.org, Chaitanya Kulkarni Subject: [PATCH V5 3/9] blk-zoned: update blkdev_report_zone() with helper Date: Tue, 20 Aug 2019 23:14:17 -0700 Message-Id: <20190821061423.3408-4-chaitanya.kulkarni@wdc.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20190821061423.3408-1-chaitanya.kulkarni@wdc.com> References: <20190821061423.3408-1-chaitanya.kulkarni@wdc.com> Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org This patch updates the blkdev_report_zone(s)() with newly introduced helper function to read the nr_sects from block device's hd_parts with the help of part_nr_sects_read(). Reviewed-by: Minwoo Im Signed-off-by: Chaitanya Kulkarni --- block/blk-zoned.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/block/blk-zoned.c b/block/blk-zoned.c index 3f5e9bf03486..7e0c0b54d194 100644 --- a/block/blk-zoned.c +++ b/block/blk-zoned.c @@ -109,7 +109,7 @@ static bool blkdev_report_zone(struct block_device *bdev, struct blk_zone *rep) return false; rep->start -= offset; - if (rep->start + rep->len > bdev->bd_part->nr_sects) + if (rep->start + rep->len > bdev_nr_sects(bdev)) return false; if (rep->type == BLK_ZONE_TYPE_CONVENTIONAL) @@ -178,13 +178,13 @@ int blkdev_report_zones(struct block_device *bdev, sector_t sector, if (WARN_ON_ONCE(!bdev->bd_disk->fops->report_zones)) return -EOPNOTSUPP; - if (!*nr_zones || sector >= bdev->bd_part->nr_sects) { + if (!*nr_zones || sector >= bdev_nr_sects(bdev)) { *nr_zones = 0; return 0; } nrz = min(*nr_zones, - __blkdev_nr_zones(q, bdev->bd_part->nr_sects - sector)); + __blkdev_nr_zones(q, bdev_nr_sects(bdev) - sector)); ret = blk_report_zones(bdev->bd_disk, get_start_sect(bdev) + sector, zones, &nrz); if (ret)